This watercooler is designed for direct plug and play with Mr. TIG Everlast 200DV, 200DX, & 250EX TIG power sources. The Mr. TIG 300 (220V) has quick disconnect fittings. This 220v unit was designed for a direct machine plug in with most Everlast TIG welding machines. The pump is desig

This 300A watercooler (115V version) is designed for all types of tig machines and torches. The Mr. TIG W-300 has quick disconnect fittings. Also available is the 220v version. It is designed for a direct machine plug in with most Everlast tig welding machines.